benchmark: add startup benchmark for loading public modules

Adding a new benchmark for testing the performance of loading available public modules. PR-URL: #35816 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Rich Trott <[email protected]>
nodejs · Nov 4, 2020 · 38c1569 · 38c1569
1 parent fc8e3e2
commit 38c1569
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Showing 2 changed files with 51 additions and 1 deletion.
diff --git a/benchmark/fixtures/require-builtins.js b/benchmark/fixtures/require-builtins.js
@@ -0,0 +1,46 @@
+'use strict';
+
+const list = [
+  'async_hooks',
+  'assert',
+  'buffer',
+  'child_process',
+  'console',
+  'constants',
+  'crypto',
+  'cluster',
+  'dgram',
+  'dns',
+  'domain',
+  'events',
+  'fs',
+  'http',
+  'http2',
+  'https',
+  'inspector',
+  'module',
+  'net',
+  'os',
+  'path',
+  'perf_hooks',
+  'process',
+  'punycode',
+  'querystring',
+  'readline',
+  'repl',
+  'stream',
+  'string_decoder',
+  'timers',
+  'tls',
+  'trace_events',
+  'tty',
+  'url',
+  'util',
+  'vm',
+  'zlib',
+];
+
+for (let i = 0; i < list.length; ++i) {
+  const item = list[i];
+  require(item);
+}
diff --git a/benchmark/misc/startup.js b/benchmark/misc/startup.js
@@ -7,7 +7,11 @@ let Worker;  // Lazy loaded in main
 
 const bench = common.createBenchmark(main, {
   dur: [1],
-  script: ['benchmark/fixtures/require-cachable', 'test/fixtures/semicolon'],
+  script: [
+    'benchmark/fixtures/require-builtins',
+    'benchmark/fixtures/require-cachable',
+    'test/fixtures/semicolon',
+  ],
   mode: ['process', 'worker']
 }, {
   flags: ['--expose-internals']